13902339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 21312000

約数和(自身を除く): 7409661

約数列:

[1, 3, 11, 29, 33, 73, 87, 199, 219, 319, 597, 803, 957, 2117, 2189, 2409, 5771, 6351, 6567, 14527, 17313, 23287, 43581, 63481, 69861, 159797, 190443, 421283, 479391, 1263849, 4634113, 13902339]

約数ペア:

[(1, 13902339), (3, 4634113), (11, 1263849), (29, 479391), (33, 421283), (73, 190443), (87, 159797), (199, 69861), (219, 63481), (319, 43581), (597, 23287), (803, 17313), (957, 14527), (2117, 6567), (2189, 6351), (2409, 5771)]